grachevko/wait-for-it
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more small doc fixes

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Giles Hall
2016-02-02 14:41:04 -05:00
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README.md
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`wait-for-it.sh` is a pure bash script that wait on the availability of a host and TCP port. It is useful for synchronizing the spin-up of interdependent services, such as linked docker containers. Since it is a pure bash script, it does not have any external dependencies. `wait-for-it.sh` is a pure bash script that will wait on the availability of a host and TCP port. It is useful for synchronizing the spin-up of interdependent services, such as linked docker containers. Since it is a pure bash script, it does not have any external dependencies.
## Usage ## Usage
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google is up google is up
``` ```
The subcommand will be executed regardless if the service is up or not. If you wish to only execute the subcommand only if the service is up, add the `--strict` argument. In this example, we will test port 81 on www.google.com which will fail: The subcommand will be executed regardless if the service is up or not. If you wish to execute the subcommand only if the service is up, add the `--strict` argument. In this example, we will test port 81 on www.google.com which will fail:
``` ```
$ ./wait-for-it.sh www.google.com:81 --timeout=1 --strict -- echo "google is up" $ ./wait-for-it.sh www.google.com:81 --timeout=1 --strict -- echo "google is up"